Definition 1.5 [1]}
Let \(f\)  and \(g\)  share a value \(a\)  IM. We denote by \(\overline{N}_{*}(r,a;f,g)\)  the counting function of those \(a\) -points of \(f\)  whose multiplicities differ from the multiplicities of the corresponding \(a\) -points of \(g\) .

